fcitx : Fcitx (Flexible Context-aware Input Tool with eXtension) input method framework ( https://fcitx-im.org/ https://github.com/fcitx/fcitx )
fcitx-handwrite : Chinese charactor handwrite input that works with wayland compositor DWL ( https://gitee.com/guyuming76/fcitx-handwriting )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a suckless_wl_zh
For Paludis use this rsync : rsync://gentoo.zugaina.org/suckless_wl_zh-portage
If you have a problem : ycarus(-at-)zugaina.org